Mueller T, Thompson G K, Williams B T. "Method for the Synthesis of 3-Bromo-5-methoxy-2-methyl-2H-indazole" [P]. US Patent, US 9655535 B2, 2024-07-18.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 443, 3774-3804.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 281, 2937-2952.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-5-methoxy-2-methyl-2H-indazole Using HRMS and NMR". Food Chem., 2022, 523, (6), 1263-1283.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 1306, 4003-4031.